APA (7e ed.) Bronvermelding

Pojman, L. P., & Pojman, P. (2008). Environmental ethics: Readings in theory and application (5th ed.). Thomson Wadsworth.

Chicago (17e ed.) Bronvermelding

Pojman, Louis P., en Paul Pojman. Environmental Ethics: Readings in Theory and Application. 5th ed. Belmont, Calif: Thomson Wadsworth, 2008.

MLA (9e ed.) Bronvermelding

Pojman, Louis P., en Paul Pojman. Environmental Ethics: Readings in Theory and Application. 5th ed. Thomson Wadsworth, 2008.